1960961280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4021}}^1$

素因数の和:4172

約数の個数: 144

約数和(自身を含む): 6313703424

約数和(自身を除く): 4352742144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4021, 4064, 5080, 6096, 7620, 8042, 8128, 10160, 12063, 12192, 15240, 16084, 16256, 20105, 20320, 24126, 24384, 30480, 32168, 32512, 40210, 40640, 48252, 48768, 60315, 60960, 64336, 80420, 81280, 96504, 97536, 120630, 121920, 128672, 160840, 162560, 193008, 241260, 243840, 257344, 321680, 386016, 482520, 487680, 510667, 514688, 643360, 772032, 965040, 1021334, 1029376, 1286720, 1532001, 1544064, 1930080, 2042668, 2553335, 2573440, 3064002, 3088128, 3860160, 4085336, 5106670, 5146880, 6128004, 7660005, 7720320, 8170672, 10213340, 12256008, 15320010, 15440640, 16341344, 20426680, 24512016, 30640020, 32682688, 40853360, 49024032, 61280040, 65365376, 81706720, 98048064, 122560080, 130730752, 163413440, 196096128, 245120160, 326826880, 392192256, 490240320, 653653760, 980480640, 1960961280]

約数ペア:

[(1, 1960961280), (2, 980480640), (3, 653653760), (4, 490240320), (5, 392192256), (6, 326826880), (8, 245120160), (10, 196096128), (12, 163413440), (15, 130730752), (16, 122560080), (20, 98048064), (24, 81706720), (30, 65365376), (32, 61280040), (40, 49024032), (48, 40853360), (60, 32682688), (64, 30640020), (80, 24512016), (96, 20426680), (120, 16341344), (127, 15440640), (128, 15320010), (160, 12256008), (192, 10213340), (240, 8170672), (254, 7720320), (256, 7660005), (320, 6128004), (381, 5146880), (384, 5106670), (480, 4085336), (508, 3860160), (635, 3088128), (640, 3064002), (762, 2573440), (768, 2553335), (960, 2042668), (1016, 1930080), (1270, 1544064), (1280, 1532001), (1524, 1286720), (1905, 1029376), (1920, 1021334), (2032, 965040), (2540, 772032), (3048, 643360), (3810, 514688), (3840, 510667), (4021, 487680), (4064, 482520), (5080, 386016), (6096, 321680), (7620, 257344), (8042, 243840), (8128, 241260), (10160, 193008), (12063, 162560), (12192, 160840), (15240, 128672), (16084, 121920), (16256, 120630), (20105, 97536), (20320, 96504), (24126, 81280), (24384, 80420), (30480, 64336), (32168, 60960), (32512, 60315), (40210, 48768), (40640, 48252)]